39747267

素因数分解:

$3^6\times 7^1\times {\mathrm{7789}}^1$

素因数の和:7814

約数の個数: 28

約数和(自身を含む): 68115760

約数和(自身を除く): 28368493

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 7789, 23367, 54523, 70101, 163569, 210303, 490707, 630909, 1472121, 1892727, 4416363, 5678181, 13249089, 39747267]

約数ペア:

[(1, 39747267), (3, 13249089), (7, 5678181), (9, 4416363), (21, 1892727), (27, 1472121), (63, 630909), (81, 490707), (189, 210303), (243, 163569), (567, 70101), (729, 54523), (1701, 23367), (5103, 7789)]